//////////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (c) 2014-2015, Egret Technology Inc.
//  All rights reserved.
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     * Neither the name of the Egret nor the
//       names of its contributors may be used to endorse or promote products
//       derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY EGRET AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
//  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
//  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
//  IN NO EVENT SHALL EGRET AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
//  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
//  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;LOSS OF USE, DATA,
//  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
//  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
//  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//////////////////////////////////////////////////////////////////////////////////////

class LoadingUI extends egret.Sprite {

    public constructor() {
        super();
        this.createView();
    }

    private _bgSprite: egret.Sprite;
    private _text: egret.TextField;

    private createView():void {

        this._bgSprite = new egret.Sprite();
        this._bgSprite.graphics.beginFill(0x000000,1);
        this._bgSprite.graphics.drawRect(0,0,1200,750);
        this._bgSprite.graphics.endFill();
        this._bgSprite.width = 1200;
        this._bgSprite.height = 750;
        this._bgSprite.x = 0;
        this._bgSprite.y = 0;
        this.addChild(this._bgSprite);

        this._text = new egret.TextField();
        this._text.width = 1200;
        this._text.height = 750;
        this._text.x = 0;
        this._text.y = 0;
        this._text.size = 48;
        this._text.textAlign = 'center';
        this._text.verticalAlign = 'middle';
        this.addChild(this._text);
    }

    public setProgress(current, total):void {
        this._text.text = Math.floor(current * 100 / total) + '%';
    }

    public hide(callback: Function): void {
        this.removeChild(this._text);
        egret.Tween.get(this).to({ alpha: 0 },2000).call(function() {
            callback && callback();
        });
    }
}
